78890970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 121418790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 615, 930, 1230, 1271, 2069, 2542, 3813, 4138, 6207, 6355, 7626, 10345, 12414, 12710, 19065, 20690, 31035, 38130, 62070, 64139, 84829, 128278, 169658, 192417, 254487, 320695, 384834, 424145, 508974, 641390, 848290, 962085, 1272435, 1924170, 2544870, 2629699, 5259398, 7889097, 13148495, 15778194, 26296990, 39445485, 78890970]

約数ペア:

[(1, 78890970), (2, 39445485), (3, 26296990), (5, 15778194), (6, 13148495), (10, 7889097), (15, 5259398), (30, 2629699), (31, 2544870), (41, 1924170), (62, 1272435), (82, 962085), (93, 848290), (123, 641390), (155, 508974), (186, 424145), (205, 384834), (246, 320695), (310, 254487), (410, 192417), (465, 169658), (615, 128278), (930, 84829), (1230, 64139), (1271, 62070), (2069, 38130), (2542, 31035), (3813, 20690), (4138, 19065), (6207, 12710), (6355, 12414), (7626, 10345)]