841251567780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21147601}}^1$

素因数の和:21147646

約数の個数: 144

約数和(自身を含む): 2909740854384

約数和(自身を除く): 2068489286604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 21147601, 42295202, 63442803, 84590404, 105738005, 126885606, 190328409, 211476010, 253771212, 274918813, 317214015, 359509217, 380656818, 422952020, 549837626, 634428030, 719018434, 761313636, 824756439, 951642045, 1078527651, 1099675252, 1268856060, 1374594065, 1438036868, 1649512878, 1797546085, 1903284090, 2157055302, 2474269317, 2749188130, 3235582953, 3299025756, 3595092170, 3806568180, 4123782195, 4314110604, 4673619821, 4948538634, 5392638255, 5498376260, 6471165906, 7190184340, 8247564390, 9347239642, 9897077268, 10785276510, 12371346585, 12942331812, 14020859463, 16177914765, 16495128780, 18694479284, 21570553020, 23368099105, 24742693170, 28041718926, 32355829530, 42062578389, 46736198210, 49485386340, 56083437852, 64711659060, 70104297315, 84125156778, 93472396420, 140208594630, 168250313556, 210312891945, 280417189260, 420625783890, 841251567780]

約数ペア:

[(1, 841251567780), (2, 420625783890), (3, 280417189260), (4, 210312891945), (5, 168250313556), (6, 140208594630), (9, 93472396420), (10, 84125156778), (12, 70104297315), (13, 64711659060), (15, 56083437852), (17, 49485386340), (18, 46736198210), (20, 42062578389), (26, 32355829530), (30, 28041718926), (34, 24742693170), (36, 23368099105), (39, 21570553020), (45, 18694479284), (51, 16495128780), (52, 16177914765), (60, 14020859463), (65, 12942331812), (68, 12371346585), (78, 10785276510), (85, 9897077268), (90, 9347239642), (102, 8247564390), (117, 7190184340), (130, 6471165906), (153, 5498376260), (156, 5392638255), (170, 4948538634), (180, 4673619821), (195, 4314110604), (204, 4123782195), (221, 3806568180), (234, 3595092170), (255, 3299025756), (260, 3235582953), (306, 2749188130), (340, 2474269317), (390, 2157055302), (442, 1903284090), (468, 1797546085), (510, 1649512878), (585, 1438036868), (612, 1374594065), (663, 1268856060), (765, 1099675252), (780, 1078527651), (884, 951642045), (1020, 824756439), (1105, 761313636), (1170, 719018434), (1326, 634428030), (1530, 549837626), (1989, 422952020), (2210, 380656818), (2340, 359509217), (2652, 317214015), (3060, 274918813), (3315, 253771212), (3978, 211476010), (4420, 190328409), (6630, 126885606), (7956, 105738005), (9945, 84590404), (13260, 63442803), (19890, 42295202), (39780, 21147601)]