51605820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5851}}^1$

素因数の和:5880

約数の個数: 108

約数和(自身を含む): 182125944

約数和(自身を除く): 130520124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 5851, 8820, 11702, 17553, 23404, 29255, 35106, 40957, 52659, 58510, 70212, 81914, 87765, 105318, 117020, 122871, 163828, 175530, 204785, 210636, 245742, 263295, 286699, 351060, 368613, 409570, 491484, 526590, 573398, 614355, 737226, 819140, 860097, 1053180, 1146796, 1228710, 1433495, 1474452, 1720194, 1843065, 2457420, 2580291, 2866990, 3440388, 3686130, 4300485, 5160582, 5733980, 7372260, 8600970, 10321164, 12901455, 17201940, 25802910, 51605820]

約数ペア:

[(1, 51605820), (2, 25802910), (3, 17201940), (4, 12901455), (5, 10321164), (6, 8600970), (7, 7372260), (9, 5733980), (10, 5160582), (12, 4300485), (14, 3686130), (15, 3440388), (18, 2866990), (20, 2580291), (21, 2457420), (28, 1843065), (30, 1720194), (35, 1474452), (36, 1433495), (42, 1228710), (45, 1146796), (49, 1053180), (60, 860097), (63, 819140), (70, 737226), (84, 614355), (90, 573398), (98, 526590), (105, 491484), (126, 409570), (140, 368613), (147, 351060), (180, 286699), (196, 263295), (210, 245742), (245, 210636), (252, 204785), (294, 175530), (315, 163828), (420, 122871), (441, 117020), (490, 105318), (588, 87765), (630, 81914), (735, 70212), (882, 58510), (980, 52659), (1260, 40957), (1470, 35106), (1764, 29255), (2205, 23404), (2940, 17553), (4410, 11702), (5851, 8820)]