130391940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{44351}}^1$

素因数の和:44377

約数の個数: 72

約数和(自身を含む): 424714752

約数和(自身を除く): 294322812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 44351, 88702, 133053, 177404, 221755, 266106, 310457, 443510, 532212, 620914, 665265, 887020, 931371, 1241828, 1330530, 1552285, 1862742, 2173199, 2661060, 3104570, 3725484, 4346398, 4656855, 6209140, 6519597, 8692796, 9313710, 10865995, 13039194, 18627420, 21731990, 26078388, 32597985, 43463980, 65195970, 130391940]

約数ペア:

[(1, 130391940), (2, 65195970), (3, 43463980), (4, 32597985), (5, 26078388), (6, 21731990), (7, 18627420), (10, 13039194), (12, 10865995), (14, 9313710), (15, 8692796), (20, 6519597), (21, 6209140), (28, 4656855), (30, 4346398), (35, 3725484), (42, 3104570), (49, 2661060), (60, 2173199), (70, 1862742), (84, 1552285), (98, 1330530), (105, 1241828), (140, 931371), (147, 887020), (196, 665265), (210, 620914), (245, 532212), (294, 443510), (420, 310457), (490, 266106), (588, 221755), (735, 177404), (980, 133053), (1470, 88702), (2940, 44351)]