40900470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75221130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 199, 221, 255, 310, 390, 398, 403, 442, 465, 510, 527, 597, 663, 806, 930, 995, 1054, 1105, 1194, 1209, 1326, 1581, 1990, 2015, 2210, 2418, 2587, 2635, 2985, 3162, 3315, 3383, 4030, 5174, 5270, 5970, 6045, 6169, 6630, 6766, 6851, 7761, 7905, 10149, 12090, 12338, 12935, 13702, 15522, 15810, 16915, 18507, 20298, 20553, 25870, 30845, 33830, 34255, 37014, 38805, 41106, 43979, 50745, 61690, 68510, 77610, 80197, 87958, 92535, 101490, 102765, 104873, 131937, 160394, 185070, 205530, 209746, 219895, 240591, 263874, 314619, 400985, 439790, 481182, 524365, 629238, 659685, 801970, 1048730, 1202955, 1319370, 1363349, 1573095, 2405910, 2726698, 3146190, 4090047, 6816745, 8180094, 13633490, 20450235, 40900470]

約数ペア:

[(1, 40900470), (2, 20450235), (3, 13633490), (5, 8180094), (6, 6816745), (10, 4090047), (13, 3146190), (15, 2726698), (17, 2405910), (26, 1573095), (30, 1363349), (31, 1319370), (34, 1202955), (39, 1048730), (51, 801970), (62, 659685), (65, 629238), (78, 524365), (85, 481182), (93, 439790), (102, 400985), (130, 314619), (155, 263874), (170, 240591), (186, 219895), (195, 209746), (199, 205530), (221, 185070), (255, 160394), (310, 131937), (390, 104873), (398, 102765), (403, 101490), (442, 92535), (465, 87958), (510, 80197), (527, 77610), (597, 68510), (663, 61690), (806, 50745), (930, 43979), (995, 41106), (1054, 38805), (1105, 37014), (1194, 34255), (1209, 33830), (1326, 30845), (1581, 25870), (1990, 20553), (2015, 20298), (2210, 18507), (2418, 16915), (2587, 15810), (2635, 15522), (2985, 13702), (3162, 12935), (3315, 12338), (3383, 12090), (4030, 10149), (5174, 7905), (5270, 7761), (5970, 6851), (6045, 6766), (6169, 6630)]