42495180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 150678528

約数和(自身を除く): 108183348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 181, 182, 195, 210, 215, 258, 260, 273, 301, 362, 364, 390, 420, 430, 455, 516, 543, 546, 559, 602, 645, 724, 780, 860, 903, 905, 910, 1086, 1092, 1118, 1204, 1267, 1290, 1365, 1505, 1677, 1806, 1810, 1820, 2172, 2236, 2353, 2534, 2580, 2715, 2730, 2795, 3010, 3354, 3612, 3620, 3801, 3913, 4515, 4706, 5068, 5430, 5460, 5590, 6020, 6335, 6708, 7059, 7602, 7783, 7826, 8385, 9030, 9412, 10860, 11180, 11739, 11765, 12670, 14118, 15204, 15566, 15652, 16471, 16770, 18060, 19005, 19565, 23349, 23478, 23530, 25340, 28236, 31132, 32942, 33540, 35295, 38010, 38915, 39130, 46698, 46956, 47060, 49413, 54481, 58695, 65884, 70590, 76020, 77830, 78260, 82355, 93396, 98826, 101179, 108962, 116745, 117390, 141180, 155660, 163443, 164710, 197652, 202358, 217924, 233490, 234780, 247065, 272405, 303537, 326886, 329420, 404716, 466980, 494130, 505895, 544810, 607074, 653772, 708253, 817215, 988260, 1011790, 1089620, 1214148, 1416506, 1517685, 1634430, 2023580, 2124759, 2833012, 3035370, 3268860, 3541265, 4249518, 6070740, 7082530, 8499036, 10623795, 14165060, 21247590, 42495180]

約数ペア:

[(1, 42495180), (2, 21247590), (3, 14165060), (4, 10623795), (5, 8499036), (6, 7082530), (7, 6070740), (10, 4249518), (12, 3541265), (13, 3268860), (14, 3035370), (15, 2833012), (20, 2124759), (21, 2023580), (26, 1634430), (28, 1517685), (30, 1416506), (35, 1214148), (39, 1089620), (42, 1011790), (43, 988260), (52, 817215), (60, 708253), (65, 653772), (70, 607074), (78, 544810), (84, 505895), (86, 494130), (91, 466980), (105, 404716), (129, 329420), (130, 326886), (140, 303537), (156, 272405), (172, 247065), (181, 234780), (182, 233490), (195, 217924), (210, 202358), (215, 197652), (258, 164710), (260, 163443), (273, 155660), (301, 141180), (362, 117390), (364, 116745), (390, 108962), (420, 101179), (430, 98826), (455, 93396), (516, 82355), (543, 78260), (546, 77830), (559, 76020), (602, 70590), (645, 65884), (724, 58695), (780, 54481), (860, 49413), (903, 47060), (905, 46956), (910, 46698), (1086, 39130), (1092, 38915), (1118, 38010), (1204, 35295), (1267, 33540), (1290, 32942), (1365, 31132), (1505, 28236), (1677, 25340), (1806, 23530), (1810, 23478), (1820, 23349), (2172, 19565), (2236, 19005), (2353, 18060), (2534, 16770), (2580, 16471), (2715, 15652), (2730, 15566), (2795, 15204), (3010, 14118), (3354, 12670), (3612, 11765), (3620, 11739), (3801, 11180), (3913, 10860), (4515, 9412), (4706, 9030), (5068, 8385), (5430, 7826), (5460, 7783), (5590, 7602), (6020, 7059), (6335, 6708)]