210411700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 489031200

約数和(自身を除く): 278619500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1877, 1900, 2242, 2950, 3754, 4484, 5605, 5900, 7508, 9385, 11210, 18770, 22420, 28025, 35663, 37540, 46925, 56050, 71326, 93850, 110743, 112100, 142652, 178315, 187700, 221486, 356630, 442972, 553715, 713260, 891575, 1107430, 1783150, 2104117, 2214860, 2768575, 3566300, 4208234, 5537150, 8416468, 10520585, 11074300, 21041170, 42082340, 52602925, 105205850, 210411700]

約数ペア:

[(1, 210411700), (2, 105205850), (4, 52602925), (5, 42082340), (10, 21041170), (19, 11074300), (20, 10520585), (25, 8416468), (38, 5537150), (50, 4208234), (59, 3566300), (76, 2768575), (95, 2214860), (100, 2104117), (118, 1783150), (190, 1107430), (236, 891575), (295, 713260), (380, 553715), (475, 442972), (590, 356630), (950, 221486), (1121, 187700), (1180, 178315), (1475, 142652), (1877, 112100), (1900, 110743), (2242, 93850), (2950, 71326), (3754, 56050), (4484, 46925), (5605, 37540), (5900, 35663), (7508, 28025), (9385, 22420), (11210, 18770)]