215176140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3752

約数の個数: 144

約数和(自身を含む): 727665120

約数和(自身を除く): 512488980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3701, 3876, 4845, 5814, 6460, 7402, 9690, 11103, 11628, 14535, 14804, 18505, 19380, 22206, 29070, 33309, 37010, 44412, 55515, 58140, 62917, 66618, 70319, 74020, 111030, 125834, 133236, 140638, 166545, 188751, 210957, 222060, 251668, 281276, 314585, 333090, 351595, 377502, 421914, 566253, 629170, 632871, 666180, 703190, 755004, 843828, 943755, 1054785, 1132506, 1195423, 1258340, 1265742, 1406380, 1887510, 2109570, 2265012, 2390846, 2531484, 2831265, 3164355, 3586269, 3775020, 4219140, 4781692, 5662530, 5977115, 6328710, 7172538, 10758807, 11325060, 11954230, 12657420, 14345076, 17931345, 21517614, 23908460, 35862690, 43035228, 53794035, 71725380, 107588070, 215176140]

約数ペア:

[(1, 215176140), (2, 107588070), (3, 71725380), (4, 53794035), (5, 43035228), (6, 35862690), (9, 23908460), (10, 21517614), (12, 17931345), (15, 14345076), (17, 12657420), (18, 11954230), (19, 11325060), (20, 10758807), (30, 7172538), (34, 6328710), (36, 5977115), (38, 5662530), (45, 4781692), (51, 4219140), (57, 3775020), (60, 3586269), (68, 3164355), (76, 2831265), (85, 2531484), (90, 2390846), (95, 2265012), (102, 2109570), (114, 1887510), (153, 1406380), (170, 1265742), (171, 1258340), (180, 1195423), (190, 1132506), (204, 1054785), (228, 943755), (255, 843828), (285, 755004), (306, 703190), (323, 666180), (340, 632871), (342, 629170), (380, 566253), (510, 421914), (570, 377502), (612, 351595), (646, 333090), (684, 314585), (765, 281276), (855, 251668), (969, 222060), (1020, 210957), (1140, 188751), (1292, 166545), (1530, 140638), (1615, 133236), (1710, 125834), (1938, 111030), (2907, 74020), (3060, 70319), (3230, 66618), (3420, 62917), (3701, 58140), (3876, 55515), (4845, 44412), (5814, 37010), (6460, 33309), (7402, 29070), (9690, 22206), (11103, 19380), (11628, 18505), (14535, 14804)]