29171220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 59734380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 251, 260, 298, 390, 447, 502, 596, 745, 753, 780, 894, 1004, 1255, 1490, 1506, 1788, 1937, 2235, 2510, 2980, 3012, 3263, 3765, 3874, 4470, 5020, 5811, 6526, 7530, 7748, 8940, 9685, 9789, 11622, 13052, 15060, 16315, 19370, 19578, 23244, 29055, 32630, 37399, 38740, 39156, 48945, 58110, 65260, 74798, 97890, 112197, 116220, 149596, 186995, 195780, 224394, 373990, 448788, 486187, 560985, 747980, 972374, 1121970, 1458561, 1944748, 2243940, 2430935, 2917122, 4861870, 5834244, 7292805, 9723740, 14585610, 29171220]

約数ペア:

[(1, 29171220), (2, 14585610), (3, 9723740), (4, 7292805), (5, 5834244), (6, 4861870), (10, 2917122), (12, 2430935), (13, 2243940), (15, 1944748), (20, 1458561), (26, 1121970), (30, 972374), (39, 747980), (52, 560985), (60, 486187), (65, 448788), (78, 373990), (130, 224394), (149, 195780), (156, 186995), (195, 149596), (251, 116220), (260, 112197), (298, 97890), (390, 74798), (447, 65260), (502, 58110), (596, 48945), (745, 39156), (753, 38740), (780, 37399), (894, 32630), (1004, 29055), (1255, 23244), (1490, 19578), (1506, 19370), (1788, 16315), (1937, 15060), (2235, 13052), (2510, 11622), (2980, 9789), (3012, 9685), (3263, 8940), (3765, 7748), (3874, 7530), (4470, 6526), (5020, 5811)]