74007640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 197197200

約数和(自身を除く): 123189560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 619, 854, 980, 1220, 1238, 1708, 1960, 2135, 2440, 2476, 2989, 3095, 3416, 4270, 4333, 4952, 5978, 6190, 8540, 8666, 11956, 12380, 14945, 17080, 17332, 21665, 23912, 24760, 29890, 30331, 34664, 37759, 43330, 59780, 60662, 75518, 86660, 119560, 121324, 151036, 151655, 173320, 188795, 242648, 264313, 302072, 303310, 377590, 528626, 606620, 755180, 1057252, 1213240, 1321565, 1510360, 1850191, 2114504, 2643130, 3700382, 5286260, 7400764, 9250955, 10572520, 14801528, 18501910, 37003820, 74007640]

約数ペア:

[(1, 74007640), (2, 37003820), (4, 18501910), (5, 14801528), (7, 10572520), (8, 9250955), (10, 7400764), (14, 5286260), (20, 3700382), (28, 2643130), (35, 2114504), (40, 1850191), (49, 1510360), (56, 1321565), (61, 1213240), (70, 1057252), (98, 755180), (122, 606620), (140, 528626), (196, 377590), (244, 303310), (245, 302072), (280, 264313), (305, 242648), (392, 188795), (427, 173320), (488, 151655), (490, 151036), (610, 121324), (619, 119560), (854, 86660), (980, 75518), (1220, 60662), (1238, 59780), (1708, 43330), (1960, 37759), (2135, 34664), (2440, 30331), (2476, 29890), (2989, 24760), (3095, 23912), (3416, 21665), (4270, 17332), (4333, 17080), (4952, 14945), (5978, 12380), (6190, 11956), (8540, 8666)]