2009506500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 216

約数和(自身を含む): 6695940888

約数和(自身を除く): 4686434388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 361, 375, 380, 450, 475, 500, 570, 684, 722, 750, 855, 900, 950, 1083, 1125, 1140, 1237, 1425, 1444, 1500, 1710, 1805, 1900, 2166, 2250, 2375, 2474, 2850, 3249, 3420, 3610, 3711, 4275, 4332, 4500, 4750, 4948, 5415, 5700, 6185, 6498, 7125, 7220, 7422, 8550, 9025, 9500, 10830, 11133, 12370, 12996, 14250, 14844, 16245, 17100, 18050, 18555, 21375, 21660, 22266, 23503, 24740, 27075, 28500, 30925, 32490, 36100, 37110, 42750, 44532, 45125, 47006, 54150, 55665, 61850, 64980, 70509, 74220, 81225, 85500, 90250, 92775, 94012, 108300, 111330, 117515, 123700, 135375, 141018, 154625, 162450, 180500, 185550, 211527, 222660, 235030, 270750, 278325, 282036, 309250, 324900, 352545, 371100, 406125, 423054, 446557, 463875, 470060, 541500, 556650, 587575, 618500, 705090, 812250, 846108, 893114, 927750, 1057635, 1113300, 1175150, 1339671, 1391625, 1410180, 1624500, 1762725, 1786228, 1855500, 2115270, 2232785, 2350300, 2679342, 2783250, 2937875, 3525450, 4019013, 4230540, 4465570, 5288175, 5358684, 5566500, 5875750, 6698355, 7050900, 8038026, 8813625, 8931140, 10576350, 11163925, 11751500, 13396710, 16076052, 17627250, 20095065, 21152700, 22327850, 26440875, 26793420, 33491775, 35254500, 40190130, 44655700, 52881750, 55819625, 66983550, 80380260, 100475325, 105763500, 111639250, 133967100, 167458875, 200950650, 223278500, 334917750, 401901300, 502376625, 669835500, 1004753250, 2009506500]

約数ペア:

[(1, 2009506500), (2, 1004753250), (3, 669835500), (4, 502376625), (5, 401901300), (6, 334917750), (9, 223278500), (10, 200950650), (12, 167458875), (15, 133967100), (18, 111639250), (19, 105763500), (20, 100475325), (25, 80380260), (30, 66983550), (36, 55819625), (38, 52881750), (45, 44655700), (50, 40190130), (57, 35254500), (60, 33491775), (75, 26793420), (76, 26440875), (90, 22327850), (95, 21152700), (100, 20095065), (114, 17627250), (125, 16076052), (150, 13396710), (171, 11751500), (180, 11163925), (190, 10576350), (225, 8931140), (228, 8813625), (250, 8038026), (285, 7050900), (300, 6698355), (342, 5875750), (361, 5566500), (375, 5358684), (380, 5288175), (450, 4465570), (475, 4230540), (500, 4019013), (570, 3525450), (684, 2937875), (722, 2783250), (750, 2679342), (855, 2350300), (900, 2232785), (950, 2115270), (1083, 1855500), (1125, 1786228), (1140, 1762725), (1237, 1624500), (1425, 1410180), (1444, 1391625), (1500, 1339671), (1710, 1175150), (1805, 1113300), (1900, 1057635), (2166, 927750), (2250, 893114), (2375, 846108), (2474, 812250), (2850, 705090), (3249, 618500), (3420, 587575), (3610, 556650), (3711, 541500), (4275, 470060), (4332, 463875), (4500, 446557), (4750, 423054), (4948, 406125), (5415, 371100), (5700, 352545), (6185, 324900), (6498, 309250), (7125, 282036), (7220, 278325), (7422, 270750), (8550, 235030), (9025, 222660), (9500, 211527), (10830, 185550), (11133, 180500), (12370, 162450), (12996, 154625), (14250, 141018), (14844, 135375), (16245, 123700), (17100, 117515), (18050, 111330), (18555, 108300), (21375, 94012), (21660, 92775), (22266, 90250), (23503, 85500), (24740, 81225), (27075, 74220), (28500, 70509), (30925, 64980), (32490, 61850), (36100, 55665), (37110, 54150), (42750, 47006), (44532, 45125)]