740476100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81371}}^1$

素因数の和:81405

約数の個数: 72

約数和(自身を含む): 1977665088

約数和(自身を除く): 1237188988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 81371, 162742, 325484, 406855, 569597, 813710, 1057823, 1139194, 1627420, 2034275, 2115646, 2278388, 2847985, 4068550, 4231292, 5289115, 5695970, 7404761, 8137100, 10578230, 11391940, 14239925, 14809522, 21156460, 26445575, 28479850, 29619044, 37023805, 52891150, 56959700, 74047610, 105782300, 148095220, 185119025, 370238050, 740476100]

約数ペア:

[(1, 740476100), (2, 370238050), (4, 185119025), (5, 148095220), (7, 105782300), (10, 74047610), (13, 56959700), (14, 52891150), (20, 37023805), (25, 29619044), (26, 28479850), (28, 26445575), (35, 21156460), (50, 14809522), (52, 14239925), (65, 11391940), (70, 10578230), (91, 8137100), (100, 7404761), (130, 5695970), (140, 5289115), (175, 4231292), (182, 4068550), (260, 2847985), (325, 2278388), (350, 2115646), (364, 2034275), (455, 1627420), (650, 1139194), (700, 1057823), (910, 813710), (1300, 569597), (1820, 406855), (2275, 325484), (4550, 162742), (9100, 81371)]