42997930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44093270

約数列:

[1, 2, 5, 10, 17, 31, 34, 41, 62, 82, 85, 155, 170, 199, 205, 310, 398, 410, 527, 697, 995, 1054, 1271, 1394, 1990, 2542, 2635, 3383, 3485, 5270, 6169, 6355, 6766, 6970, 8159, 12338, 12710, 16318, 16915, 21607, 30845, 33830, 40795, 43214, 61690, 81590, 104873, 108035, 138703, 209746, 216070, 252929, 277406, 505858, 524365, 693515, 1048730, 1264645, 1387030, 2529290, 4299793, 8599586, 21498965, 42997930]

約数ペア:

[(1, 42997930), (2, 21498965), (5, 8599586), (10, 4299793), (17, 2529290), (31, 1387030), (34, 1264645), (41, 1048730), (62, 693515), (82, 524365), (85, 505858), (155, 277406), (170, 252929), (199, 216070), (205, 209746), (310, 138703), (398, 108035), (410, 104873), (527, 81590), (697, 61690), (995, 43214), (1054, 40795), (1271, 33830), (1394, 30845), (1990, 21607), (2542, 16915), (2635, 16318), (3383, 12710), (3485, 12338), (5270, 8159), (6169, 6970), (6355, 6766)]