102379980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 209212980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2897, 2945, 3534, 5794, 5890, 7068, 8691, 8835, 11588, 11780, 14485, 17382, 17670, 28970, 34764, 35340, 43455, 55043, 57940, 86910, 89807, 110086, 165129, 173820, 179614, 220172, 269421, 275215, 330258, 359228, 449035, 538842, 550430, 660516, 825645, 898070, 1077684, 1100860, 1347105, 1651290, 1706333, 1796140, 2694210, 3302580, 3412666, 5118999, 5388420, 6825332, 8531665, 10237998, 17063330, 20475996, 25594995, 34126660, 51189990, 102379980]

約数ペア:

[(1, 102379980), (2, 51189990), (3, 34126660), (4, 25594995), (5, 20475996), (6, 17063330), (10, 10237998), (12, 8531665), (15, 6825332), (19, 5388420), (20, 5118999), (30, 3412666), (31, 3302580), (38, 2694210), (57, 1796140), (60, 1706333), (62, 1651290), (76, 1347105), (93, 1100860), (95, 1077684), (114, 898070), (124, 825645), (155, 660516), (186, 550430), (190, 538842), (228, 449035), (285, 359228), (310, 330258), (372, 275215), (380, 269421), (465, 220172), (570, 179614), (589, 173820), (620, 165129), (930, 110086), (1140, 89807), (1178, 86910), (1767, 57940), (1860, 55043), (2356, 43455), (2897, 35340), (2945, 34764), (3534, 28970), (5794, 17670), (5890, 17382), (7068, 14485), (8691, 11780), (8835, 11588)]