61339980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 96

約数和(自身を含む): 194745600

約数和(自身を除く): 133405620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4139, 4940, 7410, 8278, 12417, 14820, 16556, 20695, 24834, 41390, 49668, 53807, 62085, 78641, 82780, 107614, 124170, 157282, 161421, 215228, 235923, 248340, 269035, 314564, 322842, 393205, 471846, 538070, 645684, 786410, 807105, 943692, 1022333, 1076140, 1179615, 1572820, 1614210, 2044666, 2359230, 3066999, 3228420, 4089332, 4718460, 5111665, 6133998, 10223330, 12267996, 15334995, 20446660, 30669990, 61339980]

約数ペア:

[(1, 61339980), (2, 30669990), (3, 20446660), (4, 15334995), (5, 12267996), (6, 10223330), (10, 6133998), (12, 5111665), (13, 4718460), (15, 4089332), (19, 3228420), (20, 3066999), (26, 2359230), (30, 2044666), (38, 1614210), (39, 1572820), (52, 1179615), (57, 1076140), (60, 1022333), (65, 943692), (76, 807105), (78, 786410), (95, 645684), (114, 538070), (130, 471846), (156, 393205), (190, 322842), (195, 314564), (228, 269035), (247, 248340), (260, 235923), (285, 215228), (380, 161421), (390, 157282), (494, 124170), (570, 107614), (741, 82780), (780, 78641), (988, 62085), (1140, 53807), (1235, 49668), (1482, 41390), (2470, 24834), (2964, 20695), (3705, 16556), (4139, 14820), (4940, 12417), (7410, 8278)]