156958478740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{19501}}^1$

素因数の和:19758

約数の個数: 144

約数和(自身を含む): 394418433024

約数和(自身を除く): 237459954284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 191, 196, 215, 245, 301, 382, 430, 490, 602, 764, 860, 955, 980, 1204, 1337, 1505, 1910, 2107, 2674, 3010, 3820, 4214, 5348, 6020, 6685, 8213, 8428, 9359, 10535, 13370, 16426, 18718, 19501, 21070, 26740, 32852, 37436, 39002, 41065, 42140, 46795, 57491, 78004, 82130, 93590, 97505, 114982, 136507, 164260, 187180, 195010, 229964, 273014, 287455, 390020, 402437, 546028, 574910, 682535, 804874, 838543, 955549, 1149820, 1365070, 1609748, 1677086, 1911098, 2012185, 2730140, 3354172, 3724691, 3822196, 4024370, 4192715, 4777745, 5869801, 7449382, 8048740, 8385430, 9555490, 11739602, 14898764, 16770860, 18623455, 19110980, 23479204, 26072837, 29349005, 37246910, 41088607, 52145674, 58698010, 74493820, 82177214, 104291348, 117396020, 130364185, 160161713, 164354428, 182509859, 205443035, 260728370, 320323426, 365019718, 410886070, 521456740, 640646852, 730039436, 800808565, 821772140, 912549295, 1121131991, 1601617130, 1825098590, 2242263982, 3203234260, 3650197180, 4484527964, 5605659955, 7847923937, 11211319910, 15695847874, 22422639820, 31391695748, 39239619685, 78479239370, 156958478740]

約数ペア:

[(1, 156958478740), (2, 78479239370), (4, 39239619685), (5, 31391695748), (7, 22422639820), (10, 15695847874), (14, 11211319910), (20, 7847923937), (28, 5605659955), (35, 4484527964), (43, 3650197180), (49, 3203234260), (70, 2242263982), (86, 1825098590), (98, 1601617130), (140, 1121131991), (172, 912549295), (191, 821772140), (196, 800808565), (215, 730039436), (245, 640646852), (301, 521456740), (382, 410886070), (430, 365019718), (490, 320323426), (602, 260728370), (764, 205443035), (860, 182509859), (955, 164354428), (980, 160161713), (1204, 130364185), (1337, 117396020), (1505, 104291348), (1910, 82177214), (2107, 74493820), (2674, 58698010), (3010, 52145674), (3820, 41088607), (4214, 37246910), (5348, 29349005), (6020, 26072837), (6685, 23479204), (8213, 19110980), (8428, 18623455), (9359, 16770860), (10535, 14898764), (13370, 11739602), (16426, 9555490), (18718, 8385430), (19501, 8048740), (21070, 7449382), (26740, 5869801), (32852, 4777745), (37436, 4192715), (39002, 4024370), (41065, 3822196), (42140, 3724691), (46795, 3354172), (57491, 2730140), (78004, 2012185), (82130, 1911098), (93590, 1677086), (97505, 1609748), (114982, 1365070), (136507, 1149820), (164260, 955549), (187180, 838543), (195010, 804874), (229964, 682535), (273014, 574910), (287455, 546028), (390020, 402437)]