77592420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25357}}^1$

素因数の和:25389

約数の個数: 72

約数和(自身を含む): 249218424

約数和(自身を除く): 171626004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25357, 50714, 76071, 101428, 126785, 152142, 228213, 253570, 304284, 380355, 431069, 456426, 507140, 760710, 862138, 912852, 1141065, 1293207, 1521420, 1724276, 2155345, 2282130, 2586414, 3879621, 4310690, 4564260, 5172828, 6466035, 7759242, 8621380, 12932070, 15518484, 19398105, 25864140, 38796210, 77592420]

約数ペア:

[(1, 77592420), (2, 38796210), (3, 25864140), (4, 19398105), (5, 15518484), (6, 12932070), (9, 8621380), (10, 7759242), (12, 6466035), (15, 5172828), (17, 4564260), (18, 4310690), (20, 3879621), (30, 2586414), (34, 2282130), (36, 2155345), (45, 1724276), (51, 1521420), (60, 1293207), (68, 1141065), (85, 912852), (90, 862138), (102, 760710), (153, 507140), (170, 456426), (180, 431069), (204, 380355), (255, 304284), (306, 253570), (340, 228213), (510, 152142), (612, 126785), (765, 101428), (1020, 76071), (1530, 50714), (3060, 25357)]