38142510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 73831890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 105, 106, 115, 138, 149, 159, 161, 210, 230, 265, 298, 318, 322, 345, 371, 447, 483, 530, 690, 742, 745, 795, 805, 894, 966, 1043, 1113, 1219, 1490, 1590, 1610, 1855, 2086, 2226, 2235, 2415, 2438, 3129, 3427, 3657, 3710, 4470, 4830, 5215, 5565, 6095, 6258, 6854, 7314, 7897, 8533, 10281, 10430, 11130, 12190, 15645, 15794, 17066, 17135, 18285, 20562, 23691, 23989, 25599, 31290, 34270, 36570, 39485, 42665, 47382, 47978, 51198, 51405, 55279, 71967, 78970, 85330, 102810, 110558, 118455, 119945, 127995, 143934, 165837, 181631, 236910, 239890, 255990, 276395, 331674, 359835, 363262, 544893, 552790, 719670, 829185, 908155, 1089786, 1271417, 1658370, 1816310, 2542834, 2724465, 3814251, 5448930, 6357085, 7628502, 12714170, 19071255, 38142510]

約数ペア:

[(1, 38142510), (2, 19071255), (3, 12714170), (5, 7628502), (6, 6357085), (7, 5448930), (10, 3814251), (14, 2724465), (15, 2542834), (21, 1816310), (23, 1658370), (30, 1271417), (35, 1089786), (42, 908155), (46, 829185), (53, 719670), (69, 552790), (70, 544893), (105, 363262), (106, 359835), (115, 331674), (138, 276395), (149, 255990), (159, 239890), (161, 236910), (210, 181631), (230, 165837), (265, 143934), (298, 127995), (318, 119945), (322, 118455), (345, 110558), (371, 102810), (447, 85330), (483, 78970), (530, 71967), (690, 55279), (742, 51405), (745, 51198), (795, 47978), (805, 47382), (894, 42665), (966, 39485), (1043, 36570), (1113, 34270), (1219, 31290), (1490, 25599), (1590, 23989), (1610, 23691), (1855, 20562), (2086, 18285), (2226, 17135), (2235, 17066), (2415, 15794), (2438, 15645), (3129, 12190), (3427, 11130), (3657, 10430), (3710, 10281), (4470, 8533), (4830, 7897), (5215, 7314), (5565, 6854), (6095, 6258)]