15705514940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{12659}}^1$

素因数の和:12815

約数の個数: 96

約数和(自身を含む): 36178228800

約数和(自身を除く): 20472713860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 89, 164, 170, 178, 205, 340, 356, 410, 445, 697, 820, 890, 1394, 1513, 1780, 2788, 3026, 3485, 3649, 6052, 6970, 7298, 7565, 12659, 13940, 14596, 15130, 18245, 25318, 30260, 36490, 50636, 62033, 63295, 72980, 124066, 126590, 215203, 248132, 253180, 310165, 430406, 519019, 620330, 860812, 1038038, 1076015, 1126651, 1240660, 2076076, 2152030, 2253302, 2595095, 4304060, 4506604, 5190190, 5633255, 8823323, 10380380, 11266510, 17646646, 19153067, 22533020, 35293292, 38306134, 44116615, 46192691, 76612268, 88233230, 92385382, 95765335, 176466460, 184770764, 191530670, 230963455, 383061340, 461926910, 785275747, 923853820, 1570551494, 3141102988, 3926378735, 7852757470, 15705514940]

約数ペア:

[(1, 15705514940), (2, 7852757470), (4, 3926378735), (5, 3141102988), (10, 1570551494), (17, 923853820), (20, 785275747), (34, 461926910), (41, 383061340), (68, 230963455), (82, 191530670), (85, 184770764), (89, 176466460), (164, 95765335), (170, 92385382), (178, 88233230), (205, 76612268), (340, 46192691), (356, 44116615), (410, 38306134), (445, 35293292), (697, 22533020), (820, 19153067), (890, 17646646), (1394, 11266510), (1513, 10380380), (1780, 8823323), (2788, 5633255), (3026, 5190190), (3485, 4506604), (3649, 4304060), (6052, 2595095), (6970, 2253302), (7298, 2152030), (7565, 2076076), (12659, 1240660), (13940, 1126651), (14596, 1076015), (15130, 1038038), (18245, 860812), (25318, 620330), (30260, 519019), (36490, 430406), (50636, 310165), (62033, 253180), (63295, 248132), (72980, 215203), (124066, 126590)]