55395450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 216

約数和(自身を含む): 176881536

約数和(自身を除く): 121486086

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 31, 33, 38, 45, 50, 55, 57, 62, 66, 75, 90, 93, 95, 99, 110, 114, 150, 155, 165, 171, 186, 190, 198, 209, 225, 275, 279, 285, 310, 330, 341, 342, 361, 418, 450, 465, 475, 495, 550, 558, 570, 589, 627, 682, 722, 775, 825, 855, 930, 950, 990, 1023, 1045, 1083, 1178, 1254, 1395, 1425, 1550, 1650, 1705, 1710, 1767, 1805, 1881, 2046, 2090, 2166, 2325, 2475, 2790, 2850, 2945, 3069, 3135, 3249, 3410, 3534, 3610, 3762, 3971, 4275, 4650, 4950, 5115, 5225, 5301, 5415, 5890, 6138, 6270, 6479, 6498, 6975, 7942, 8525, 8550, 8835, 9025, 9405, 10230, 10450, 10602, 10830, 11191, 11913, 12958, 13950, 14725, 15345, 15675, 16245, 17050, 17670, 18050, 18810, 19437, 19855, 22382, 23826, 25575, 26505, 27075, 29450, 30690, 31350, 32395, 32490, 33573, 35739, 38874, 39710, 44175, 47025, 51150, 53010, 54150, 55955, 58311, 59565, 64790, 67146, 71478, 76725, 81225, 88350, 94050, 97185, 99275, 100719, 111910, 116622, 119130, 123101, 132525, 153450, 161975, 162450, 167865, 178695, 194370, 198550, 201438, 246202, 265050, 279775, 291555, 297825, 323950, 335730, 357390, 369303, 485925, 503595, 559550, 583110, 595650, 615505, 738606, 839325, 893475, 971850, 1007190, 1107909, 1231010, 1457775, 1678650, 1786950, 1846515, 2215818, 2517975, 2915550, 3077525, 3693030, 5035950, 5539545, 6155050, 9232575, 11079090, 18465150, 27697725, 55395450]

約数ペア:

[(1, 55395450), (2, 27697725), (3, 18465150), (5, 11079090), (6, 9232575), (9, 6155050), (10, 5539545), (11, 5035950), (15, 3693030), (18, 3077525), (19, 2915550), (22, 2517975), (25, 2215818), (30, 1846515), (31, 1786950), (33, 1678650), (38, 1457775), (45, 1231010), (50, 1107909), (55, 1007190), (57, 971850), (62, 893475), (66, 839325), (75, 738606), (90, 615505), (93, 595650), (95, 583110), (99, 559550), (110, 503595), (114, 485925), (150, 369303), (155, 357390), (165, 335730), (171, 323950), (186, 297825), (190, 291555), (198, 279775), (209, 265050), (225, 246202), (275, 201438), (279, 198550), (285, 194370), (310, 178695), (330, 167865), (341, 162450), (342, 161975), (361, 153450), (418, 132525), (450, 123101), (465, 119130), (475, 116622), (495, 111910), (550, 100719), (558, 99275), (570, 97185), (589, 94050), (627, 88350), (682, 81225), (722, 76725), (775, 71478), (825, 67146), (855, 64790), (930, 59565), (950, 58311), (990, 55955), (1023, 54150), (1045, 53010), (1083, 51150), (1178, 47025), (1254, 44175), (1395, 39710), (1425, 38874), (1550, 35739), (1650, 33573), (1705, 32490), (1710, 32395), (1767, 31350), (1805, 30690), (1881, 29450), (2046, 27075), (2090, 26505), (2166, 25575), (2325, 23826), (2475, 22382), (2790, 19855), (2850, 19437), (2945, 18810), (3069, 18050), (3135, 17670), (3249, 17050), (3410, 16245), (3534, 15675), (3610, 15345), (3762, 14725), (3971, 13950), (4275, 12958), (4650, 11913), (4950, 11191), (5115, 10830), (5225, 10602), (5301, 10450), (5415, 10230), (5890, 9405), (6138, 9025), (6270, 8835), (6479, 8550), (6498, 8525), (6975, 7942)]