749740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 2161528320

約数和(自身を除く): 1411788300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 79, 122, 158, 183, 237, 244, 305, 316, 366, 395, 474, 610, 732, 790, 915, 948, 1185, 1220, 1580, 1830, 2370, 2593, 3660, 4740, 4819, 5186, 7779, 9638, 10372, 12965, 14457, 15558, 19276, 24095, 25930, 28914, 31116, 38895, 48190, 51860, 57828, 72285, 77790, 96380, 144570, 155580, 158173, 204847, 289140, 316346, 409694, 474519, 614541, 632692, 790865, 819388, 949038, 1024235, 1229082, 1581730, 1898076, 2048470, 2372595, 2458164, 3072705, 3163460, 4096940, 4745190, 6145410, 9490380, 12290820, 12495667, 24991334, 37487001, 49982668, 62478335, 74974002, 124956670, 149948004, 187435005, 249913340, 374870010, 749740020]

約数ペア:

[(1, 749740020), (2, 374870010), (3, 249913340), (4, 187435005), (5, 149948004), (6, 124956670), (10, 74974002), (12, 62478335), (15, 49982668), (20, 37487001), (30, 24991334), (60, 12495667), (61, 12290820), (79, 9490380), (122, 6145410), (158, 4745190), (183, 4096940), (237, 3163460), (244, 3072705), (305, 2458164), (316, 2372595), (366, 2048470), (395, 1898076), (474, 1581730), (610, 1229082), (732, 1024235), (790, 949038), (915, 819388), (948, 790865), (1185, 632692), (1220, 614541), (1580, 474519), (1830, 409694), (2370, 316346), (2593, 289140), (3660, 204847), (4740, 158173), (4819, 155580), (5186, 144570), (7779, 96380), (9638, 77790), (10372, 72285), (12965, 57828), (14457, 51860), (15558, 48190), (19276, 38895), (24095, 31116), (25930, 28914)]