1738055970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20789

約数の個数: 144

約数和(自身を含む): 5533669440

約数和(自身を除く): 3795613470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5985, 8379, 9310, 11970, 13965, 16758, 20743, 27930, 41486, 41895, 62229, 83790, 103715, 124458, 145201, 186687, 207430, 290402, 311145, 373374, 394117, 435603, 622290, 726005, 788234, 871206, 933435, 1016407, 1182351, 1306809, 1452010, 1866870, 1970585, 2032814, 2178015, 2364702, 2613618, 2758819, 3049221, 3547053, 3941170, 4356030, 5082035, 5517638, 5911755, 6098442, 6534045, 7094106, 8276457, 9147663, 10164070, 11823510, 13068090, 13794095, 15246105, 16552914, 17735265, 18295326, 19311733, 24829371, 27588190, 30492210, 35470530, 38623466, 41382285, 45738315, 49658742, 57935199, 82764570, 91476630, 96558665, 115870398, 124146855, 173805597, 193117330, 248293710, 289675995, 347611194, 579351990, 869027985, 1738055970]

約数ペア:

[(1, 1738055970), (2, 869027985), (3, 579351990), (5, 347611194), (6, 289675995), (7, 248293710), (9, 193117330), (10, 173805597), (14, 124146855), (15, 115870398), (18, 96558665), (19, 91476630), (21, 82764570), (30, 57935199), (35, 49658742), (38, 45738315), (42, 41382285), (45, 38623466), (49, 35470530), (57, 30492210), (63, 27588190), (70, 24829371), (90, 19311733), (95, 18295326), (98, 17735265), (105, 16552914), (114, 15246105), (126, 13794095), (133, 13068090), (147, 11823510), (171, 10164070), (190, 9147663), (210, 8276457), (245, 7094106), (266, 6534045), (285, 6098442), (294, 5911755), (315, 5517638), (342, 5082035), (399, 4356030), (441, 3941170), (490, 3547053), (570, 3049221), (630, 2758819), (665, 2613618), (735, 2364702), (798, 2178015), (855, 2032814), (882, 1970585), (931, 1866870), (1197, 1452010), (1330, 1306809), (1470, 1182351), (1710, 1016407), (1862, 933435), (1995, 871206), (2205, 788234), (2394, 726005), (2793, 622290), (3990, 435603), (4410, 394117), (4655, 373374), (5586, 311145), (5985, 290402), (8379, 207430), (9310, 186687), (11970, 145201), (13965, 124458), (16758, 103715), (20743, 83790), (27930, 62229), (41486, 41895)]